Technical Specifications

DetailsSpecifications
K-Factor8.0 (115)
Max Pressure175 psi (12 bar)
Occupancy TypeLight Hazard, Ordinary Hazard
Part Number21491U, 21492U, 21485U, 21486U, 21497U, 21498U
Response TypeQuick
Thread Size1" NPT (25 mm BSP)

Technical Resources

Document TitleDocument TypeAction
Dry Sprinklers Flyer Marketing Literature Download
Technical Data Sheet Technical Data and Instructions Download
UL Approval Certificates Download
Viking – Dry HSW Adjustable Esc – VK2883_Revit2017 Revit® Files Download
Viking – Dry HSW Plain – VK2843_Revit2017 Revit® Files Download
Viking – Dry HSW Recessed Esc – VK2923_Revit2017 Revit® Files Download
VKV Deluge Valve Model F Revit® Files Download